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dmaengine: at_xdmac: GFP_KERNEL for user that can sleep 

device_alloc_chan_resources can sleep, use GFP_KERNEL flag.

Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Acked-by: Ludovic Desroches <ludovic.desroches@microchip.com>
Link: https://lore.kernel.org/r/20200123140237.125799-9-tudor.ambarus@microchip.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Tudor Ambarus 2020-01-23 14:03:15 +00:00 committed by Vinod Koul
parent 387269d04b
commit 8592f2c81e
1 changed files with 1 additions and 1 deletions
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2
drivers/dma/at_xdmac.c
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@ -1834,7 +1834,7 @@ static int at_xdmac_alloc_chan_resources(struct dma_chan *chan)
} }
for (i = 0; i < init_nr_desc_per_channel; i++) { for (i = 0; i < init_nr_desc_per_channel; i++) {
desc = at_xdmac_alloc_desc(chan, GFP_ATOMIC); desc = at_xdmac_alloc_desc(chan, GFP_KERNEL);
if (!desc) { if (!desc) {
dev_warn(chan2dev(chan), dev_warn(chan2dev(chan),
"only %d descriptors have been allocated\n", i); "only %d descriptors have been allocated\n", i);